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LG LMN120HE Furnace Door Switch
The job of the furnace door switch blocks initial fan and burner from starting so as to stop a potential explosion. It is imperative that the switch be switched out immediately if you can, if it is defective in some way or another.
How do you know when your safety furnace door switch is almost going bad?
- The system does not begin to work whether the door is open or closed
- The safety door switch seems breaking apart
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Before buying or purchasing any LG LMN120HE replacement part, do your due diligence and make sure of the model number as well as make a visual inspection so that you are positive that the proper replacement furnace door switch is the one being purchased. HVAC professionals can be expensive so you may want to ask around to acquire the best rate if you want to pay bottom dollar.
Feel free to download your manual for help.
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